/*================================================================================
 1. Variáveis & Estilos Globais
================================================================================*/

/* Variáveis de cores, tipografia e espaçamento para consistência */
:root {
    --color-primary: #1a4a8d; /* Azul sóbrio e forte */
    --color-secondary: #ffc107; /* Amarelo vibrante */
    --color-text-dark: #2c3e50;
    --color-text-light: #7f8c8d;
    --color-background: #fcfcfc;
    --color-surface: #fff;

    /* Sombras mais sutis para um visual minimalista */
    --shadow-light: 0 4px 15px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.15);

    /* Tipografia moderna - adicione a fonte no HTML! */
    --font-family-primary: 'Inter', sans-serif;
    --font-family-fallback: sans-serif;

    /* Unidades de espaçamento baseadas em um sistema */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 96px;
}

/* Reset básico e estilos do corpo do site */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    scroll-behavior: smooth;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: var(--font-family-primary), var(--font-family-fallback);
    line-height: 1.7;
    color: var(--color-text-dark);
    background-color: var(--color-background);
}

/* Estilos de links e títulos */
a {
    text-decoration: none;
    color: var(--color-primary);
    transition: color 0.3s ease;
}

a:hover {
    color: #123466;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

p { margin-bottom: var(--spacing-sm); }

/* Container principal para centralizar o conteúdo */
.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    flex: 1;
}

/*================================================================================
 2. Componentes de Layout
================================================================================*/

/* --- Cabeçalho e Navegação --- */
header {
    background-color: var(--color-surface);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-light);
    border-bottom: 1px solid #eee;
}

.hero-banner {
    margin-top: 55px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    max-height: 50px;
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.05);
}

.main-nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
}

.main-nav a {
    color: var(--color-text-dark);
    font-weight: 500;
    font-size: 1rem;
    position: relative;
    padding-bottom: 5px;
}

.main-nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    left: 0;
    bottom: 0;
    transition: width 0.3s ease-in-out;
}

.main-nav a:hover::after {
    width: 100%;
}


/* --- Seções de Conteúdo --- */
main section {
    padding: var(--spacing-xl) 0;
}

.hero-banner {
    background-color: #f0f4f8; /* Cor de fundo suave */
    text-align: center;
}

.about-section {
    background-color: var(--color-surface);
    text-align: center;
}

.news-cta-section {
    background-color: #e6eaf0; /* Cor de fundo suave para destacar */
    text-align: center;
}

.social-cta-section {
    background-color: var(--color-surface);
    text-align: center;
}


/* --- Galeria de Imagens (Borboletário) --- */
.butterfly-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-md) auto;
}

.butterfly-gallery img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: var(--shadow-light);
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.3s ease;
}

.butterfly-gallery img:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-medium);
}

/* --- Botões --- */
.btn {
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-surface);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: #123466;
    border-color: #123466;
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-surface);
}

.btn-news {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    border-color: var(--color-secondary);
}

.btn-news:hover {
    background-color: #ffb300;
    border-color: #ffb300;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

/* --- Rodapé --- */
footer {
    background-color: var(--color-surface);
    color: var(--color-text-light);
    text-align: center;
    padding: var(--spacing-md) 0;
    margin-top: auto;
    border-top: 1px solid #eee;
}

.footer-contact-link {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-contact-link:hover {
    color: var(--color-primary);
}

.footer-links a {
    color: var(--color-text-light);
    font-weight: 400;
    font-size: 0.9rem;
    margin: 0 5px;
}

.footer-links a:hover {
    color: var(--color-primary);
}

footer p {
    margin: var(--spacing-sm) 0 0;
    font-size: 0.8rem;
}

/* --- Botão flutuante do WhatsApp --- */
.whatsapp-float {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    background-color: #25d366;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    box-shadow: var(--shadow-light);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    text-decoration: none;
    transition: all 0.2s ease-in-out;
}

.whatsapp-float img {
    width: 30px;
    height: 30px;
}

.whatsapp-float:hover {
    background-color: #128c7e;
    transform: scale(1.1);
    box-shadow: var(--shadow-medium);
}

/* --- Banner de Cookies --- */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-text-dark);
    color: var(--color-surface);
    padding: var(--spacing-md);
    text-align: center;
    font-size: 0.9rem;
    z-index: 9999;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    transform: translateY(100%);
    transition: transform 0.5s ease-out;
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-banner p {
    margin: 0;
    flex-grow: 1;
}

.cookie-banner a {
    color: var(--color-secondary);
    text-decoration: underline;
}

.cookie-banner button {
    background-color: var(--color-primary);
    color: var(--color-surface);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.cookie-banner button:hover {
    background-color: #123466;
}


/*================================================================================
 3. Estilos de Notícias (Revisados)
================================================================================*/
.news-list-header {
    text-align: center;
    margin: var(--spacing-lg) auto;
    max-width: 800px;
}

#news-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.news-item {
    display: flex;
    background-color: var(--color-surface);
    border-radius: 12px;
    box-shadow: var(--shadow-light);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.news-item img {
    width: 280px;
    height: 100%;
    max-height: 185px;
    min-width: 280px;
    max-width: 100%;
    object-fit: cover;
    border-radius: 12px 0 0 12px;
}

.news-item .content {
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    flex-direction: column;
}

.news-item h2 {
    font-size: 1.4rem;
    margin-bottom: 5px;
    font-weight: 600;
}

.news-item h2 a {
    color: var(--color-primary);
}

.news-item p {
    font-size: 1rem;
    color: var(--color-text-dark);
    line-height: 1.6;
}

.news-item .read-more {
    font-weight: 600;
    color: var(--color-primary);
    transition: text-decoration 0.3s ease;
}

.news-item .read-more:hover {
    text-decoration: underline;
}

/* --- Estilos de Notícia Detalhada --- */
.news-detail-container {
    background-color: var(--color-surface);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: var(--shadow-light);
    max-width: 900px;
    margin: var(--spacing-lg) auto;
}

.news-detail-container .main-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    margin-bottom: var(--spacing-md);
}

.news-detail-container h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-dark);
    font-weight: 700;
}

.news-detail-container .meta {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: var(--spacing-sm);
}

.news-detail-container p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-dark);
}

.share-buttons {
    margin-top: var(--spacing-lg);
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid #e0e0e0;
}

/*================================================================================
 4. Responsividade
================================================================================*/
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.6rem; }

    .header-content {
        flex-direction: column;
        align-items: center;
    }

    .main-nav ul {
        flex-direction: column;
        gap: var(--spacing-sm);
        margin-top: var(--spacing-sm);
        align-items: center;
    }

    .main-nav a {
        font-size: 1rem;
    }

    .news-item {
        flex-direction: column;
    }
    
    .news-item img {
        width: 100%;
        height: auto;
        max-height: 200px;
        min-width: 100%;
        border-radius: 12px 12px 0 0;
    }

    .news-detail-container {
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .butterfly-gallery {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .btn-primary, .btn-secondary, .btn-news {
        width: 100%;
        box-sizing: border-box;
    }

    .whatsapp-float {
        width: 45px;
        height: 45px;
    }
    
    .whatsapp-float img {
        width: 25px;
        height: 25px;
    }
}